9421013012 has 12 divisors (see below), whose sum is σ = 17456583060. Its totient is φ = 4433417856.

The previous prime is 9421013009. The next prime is 9421013059. The reversal of 9421013012 is 2103101249.

It can be written as a sum of positive squares in 2 ways, for example, as 6241632016 + 3179380996 = 79004^2 + 56386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69272087 + ... + 69272222.

It is an arithmetic number, because the mean of its divisors is an integer number (1454715255).

Almost surely, 2^9421013012 is an apocalyptic number.

It is an amenable number.

9421013012 is a deficient number, since it is larger than the sum of its proper divisors (8035570048).

9421013012 is a wasteful number, since it uses less digits than its factorization.

9421013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138544330 (or 138544328 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 9421013012 is about 97061.9029897931. The cubic root of 9421013012 is about 2112.0257128436.

The spelling of 9421013012 in words is "nine billion, four hundred twenty-one million, thirteen thousand, twelve".